DSA Architects

DSA Architects is an award-winning architectural and planning firm based in Berkeley, California, with more than 40 years of experience designing environmentally responsible buildings and communities. Founded by Dan Smith, the firm has built a reputation for innovative green architecture, sustainable site planning, and energy-efficient building design. Their work spans residential, commercial, educational, religious, and mixed-use projects, with a strong emphasis on creating durable, healthy, and beautiful spaces that minimize environmental impact.

The firm approaches every project as a collaborative process, working closely with clients to transform ideas into functional and sustainable buildings. Whether designing a custom home, accessory dwelling unit, renovation, school, retreat center, or mixed-use development, DSA Architects combines creative design with technical expertise to deliver solutions that balance aesthetics, performance, and budget.

Services Offered

DSA Architects provides a wide range of architectural and planning services, including:

• Custom Home Design

• Accessory Dwelling Units (ADUs)

• Home Additions

• Home Remodeling and Renovations

• Multifamily Housing Design

• Educational Facilities

• Religious and Community Buildings

• Commercial Architecture

• Mixed-Use Developments

• Site Planning and Master Planning

• Sustainable Building Design

• Net-Zero Energy Buildings

• Green Building Consulting

Their team works across all project phases, from feasibility studies and conceptual design through construction documentation and project completion.

Sustainable Design Leadership

Sustainability is at the core of DSA Architects’ practice. The firm is recognized for designing environmentally responsible buildings that prioritize energy efficiency, occupant health, and long-term durability.

Their sustainable design expertise includes:

• Net-zero energy homes

• LEED-certified projects

• Low-carbon building systems

• Living roofs

• Graywater systems

• Passive design strategies

• Renewable energy integration

• Environmentally responsible materials

Many of their projects have received industry recognition for advancing sustainable architecture and reducing the environmental footprint of the built environment.

ADUs and Residential Design

As an experienced ADU designer, DSA Architects helps homeowners maximize their property through thoughtfully designed accessory dwelling units. Their approach focuses on balancing affordability, sustainability, and architectural integration while creating comfortable living spaces that complement existing homes.

The firm also specializes in custom residential architecture, renovations, and additions, bringing the same level of creativity and environmental responsibility to remodeling projects as they do to new construction.

Why Clients Choose DSA Architects

• More than 40 years of architectural experience

• Award-winning green design firm

• Expertise in net-zero and sustainable buildings

• Custom home and ADU design specialists

• LEED and environmentally focused projects

• Comprehensive architectural services

• Collaborative design approach

• Strong focus on energy efficiency and occupant wellness

• Extensive experience in residential and commercial projects

Through innovative design, environmental stewardship, and client-centered service, DSA Architects continues to create buildings and communities that are both functional and sustainable for future generations.